
# 获取以秒为单位系统的时钟节拍
def tick() -> float: ...

def tick_ms() -> int: ...

def sleep_ms(ms: int): ...

def sleep(s: float): ...

# ------------ 我的新增 --------------
# 绝对延时函数
def sleep_until_ms(last_tick_ms:int , ms: int): ...

def sleep_until(last_tick_ms:float , s: float): ...

